Best Protractor alternatives: apps like Protractor - Angle Measure

10+ similar apps compared and reviewed

3.5 avg rating
10 free apps
Updated October 2026

Whether you want more options like Protractor or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Protractor

Protractor Angle Measure Tool#1

Protractor Angle Measure Tool by Appcellent

Angle Finder, Meter & Level
Editor's Choice
🔧 Utilities
4.4(178 ratings)
FreeIn-App Purchases
Protractor Angle Measure Tool screenshot 1
Protractor Angle Measure Tool screenshot 2
Protractor Angle Measure Tool screenshot 3
Protractor Angle Measure Tool screenshot 4
Protractor Angle Measure Tool screenshot 5
Protractor Angle Measure Tool screenshot 6

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

3.6😐(10 ratings)
FreeAds
Protractor (Angle measurement) screenshot 1
Protractor (Angle measurement) screenshot 2
Protractor (Angle measurement) screenshot 3
Protractor (Angle measurement) screenshot 4

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

What We Love

  • 👍 Free and functional
  • 👍 Accurate measurements
  • 👍 Useful for homework
  • 👍 Handy when needed
  • 👍 Better than others
  • 👍 Easy to use
  • 👍 Works with camera
  • 👍 Saves buying a protractor

Room to Improve

  • 👎 Hard to hold steady
  • 👎 Camera is blurry
  • 👎 Ads can be intrusive
  • 👎 Difficult to use on paper
  • 👎 Time limit on free version
  • 👎 Measures only in radians (free)
  • 👎 Numbers hard to read
Protractor Angle Finder Pro#3

Protractor Angle Finder Pro by Krzysztof Gwiazda

No fuss Protractor
Worth Considering
🔧 Utilities
1.0(1 ratings)
Free
Protractor Angle Finder Pro screenshot 1
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Protractor Angle Finder Pro screenshot 6

This utility app provides a digital protractor using your device's camera for accurate angle measurements on real-world objects. It offers magnification and a frame pause feature for detailed inspection, making it ideal for DIY projects and hobbies.

More apps like Protractor

4
Protractor for Angle Measuring
Protractor for Angle Measuring
Protractor for Angle Measuring
Measure Angles in Few Taps
Free

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

Real-time angle measurementTouch and camera modesMeasure angles in photos
🔧 Utilities
(1K)
free with in-app purchases
5
Protractor - Measure Angles
Protractor - Measure Angles
Protractor - Measure Angles
Angle trouble? Fixed in a tap!
Free

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

3-in-1 measurement modesSmart angle presets with alertsHyper-responsive feedback (≤0.5° accuracy)
🔧 Utilities
(6)
free with in-app purchases
6
Digital Angle Finder: 3D Meter
Digital Angle Finder: 3D Meter
Digital Angle Finder: 3D Meter
Protractor & 3D Angle Measure
Free

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Precise angle measurement3D angle measurementProtractor mode
🔧 Utilities
(233)
free
7
Protractor Smart
Protractor Smart
Protractor Smart
Measure Every Angle
Free

This app acts as a smart instrument for measuring angles using your device's camera. It offers two free modes for measuring angles on screen or using a plumb bob for slopes, with an additional premium mode for polygon measurements.

Camera-based angle measurementTouch measure modePlumb bob measure for slopes
🔧 Utilities
(242)
free with in-app purchases
8
Smart Protractor
Smart Protractor
Smart Protractor
Angle measurement made simple
Free
🔧 Utilities
(0)
9
Angle Finder: Level Tool
Angle Finder: Level Tool
Angle Finder: Level Tool
Measure & Check Surface Level
Free

This utility app measures angles, checks surface flatness, and provides real-size measurements using your phone's sensors. It's ideal for home improvement, DIY projects, and educational purposes, offering accurate results offline with an intuitive interface.

Real-time angle measurementSurface flatness checkOn-screen ruler for real-size measurements
🔧 Utilities
(163)
free with in-app purchases
10
Multi Angle Meter
Multi Angle Meter
Multi Angle Meter
All Angle on one screen
Free

This app displays the tilt angle of your device across three axes: yaw, pitch, and roll. It offers customizable angle notifications with vibration and sound alerts, and allows you to reset angles relative to the ground or a table. A camera view can be activated for live visual context.

Displays yaw, pitch, and roll anglesAngle reset to ground or tableCustomizable angle notifications
🔧 Utilities
(2)
free